Jack Pearadin and Doug Nelsen found a 1.73-carat diamond after nearly a year of searching the park's field.
The Arkansas Symphony Orchestra's Quapaw Quartet plays a free concert at the Capital Hotel, 5:15 p.m. Riverdale 10 Cinema presents a screening of the documentary "Forks Over Knives," 6:30 p.m., preceded by a reception. The Loony Bin hosts a Triple Comedy Feature, with three stand-ups performing at 7:30 p.m., $7 (also 7:30 p.m. and 10 p.m. Friday and Saturday, $10). Tulsa singer-songwriter John Moreland is at White Water Tavern with Caleb Caudle and Aaron Lee Tasjan, 9 p.m., $10. Locals Listen Sister are at The Joint, 9:30 p.m., $5.
Songwriter Chris DeClerk performs at Another Round Pub at 6 p.m. At The Joint, local comedy troupe The Main Thing performs (for the last weekend) their comedy "A Fertile Holiday" Friday and Saturday at 8 p.m., $22. Kevin Kerby performs at Vino's with The P-47's and Woodson Lateral, 9 p.m. Locals Whale Fire play at White Water Tavern with Listen Sister and Fayetteville shoegaze band Dividend (fresh off the release of its excellent debut "Synaesthesia"), 9:30 p.m.
The Witt Stephens Nature Center presents a program dedicated to the wood duck, Lil' Wild Ones, at 2 p.m. Juanita's hosts a Beer Pong Tournament at 4 p.m., $25. Little Rock country singer Matthew Huff is at Revolution with the Gable Bradley Band and Stuart Thomas, 8:30 p.m., $10. Mothwind is at Vino's with Hell Camino and Terminus, 9 p.m., $5. Fayetteville indie rock group The Brothel Sprouts play at Maxine's in Hot Springs, 9 p.m., to celebrate the release of their EP "Good Enough." Unseen Eye plays at Another Round Pub, 9 p.m. Elvis tribute band Big E and The Memphis Boys are at White Water Tavern, 9:30 p.m.
Drag the River, an alt-country band from Colorado, plays at White Water Tavern with Adam Faucett, 9 p.m.
Miami stoner metal group Torche plays at Stickyz with R.I.O.T.S., Ash of Cedars and Headcold, 8 p.m., $10.
Dave Elswick's Classic Movie series shows the 1963 epic "Cleopatra" at Riverdale 10 Cinema, 7 p.m., $5. Vino's Brewpub Cinema presents a screening of the WWII-era weed thriller "Assassins of Youth" at 7:30 p.m., free.